[20230303]生成相关备库的awr报表(补充说明).txt

来源:这里教程网 时间:2026-03-03 18:27:54 作者:

[20230303]生成相关备库的awr报表(补充说明).txt --//在前一段时间我测试了在主库建立备库的awr报表,链接http://blog.itpub.net/267265/viewspace-2936073/. --//里面提到: --//如果需要定时收集awr信息,可以建立schedule,步骤略. --//定期执行exec dbms_workload_repository.create_remote_snapshot('standby_site');命令. --//我这里犯了一个错误,有网友提示建立后也是定期收集的.我今天看了主库确实这样. SYS@192.168.100.235:1521/orcl> @ pr ============================== PORT_STRING                   : x86_64/Linux 2.4.xx VERSION                       : 19.0.0.0.0 BANNER                        : Oracle Database 19c Enterprise Edition Release 19.0.0.0.0 - Production BANNER_FULL                   : Oracle Database 19c Enterprise Edition Release 19.0.0.0.0 - Production Version 19.3.0.0.0 BANNER_LEGACY                 : Oracle Database 19c Enterprise Edition Release 19.0.0.0.0 - Production CON_ID                        : 0 PL/SQL procedure successfully completed. SYS@192.168.100.235:1521/orcl> @ awr/get_settings.sql ============================== DBID                          : 1585360079 SNAP_INTERVAL                 : +00000 01:00:00.0 RETENTION                     : +00060 00:00:00.0 TOPNSQL                       : DEFAULT CON_ID                        : 0 SRC_DBID                      : 1585360079 SRC_DBNAME                    : orcl ============================== DBID                          : 18526484 SNAP_INTERVAL                 : +00000 01:00:00.0 RETENTION                     : +00008 00:00:00.0 TOPNSQL                       : DEFAULT CON_ID                        : 0 SRC_DBID                      : 1585360079 SRC_DBNAME                    : standby_site PL/SQL procedure successfully completed. --//只不过缺省仅仅保存8天.更正一下!! SYS@192.168.100.235:1521/orcl> @ desc_proc sys dbms_workload_repository modify_snapshot_settings INPUT OWNER PACKAGE_NAME OBJECT_NAME sample : @desc_proc sys dbms_stats gather_%_stats OWNER PACKAGE_NAME             OBJECT_NAME              SEQUENCE ARGUMENT_NAME   DATA_TYPE IN_OUT    DEFAULTED ----- ------------------------ ------------------------ -------- --------------- --------- --------- ---------- SYS   DBMS_WORKLOAD_REPOSITORY MODIFY_SNAPSHOT_SETTINGS        1 RETENTION       NUMBER    IN        Y                                                                2 INTERVAL        NUMBER    IN        Y                                                                3 TOPNSQL         NUMBER    IN        Y                                                                4 DBID            NUMBER    IN        Y                                                                5 TABLESPACE_NAME VARCHAR2  IN        Y                                                                1 RETENTION       NUMBER    IN        Y                                                                2 INTERVAL        NUMBER    IN        Y                                                                3 TOPNSQL         VARCHAR2  IN        N                                                                4 DBID            NUMBER    IN        Y                                                                5 TABLESPACE_NAME VARCHAR2  IN        Y 10 rows selected. --//指定dbid参数就可以设置. --//有1个tablespace_name参数,是否说明awr报表信息也可以保存在别的表空间. --//实际上使用这样的方式可以建立一个awr报表收集器,不一定是备库,其它数据库应该也可以.

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